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210440340210013 = 2374599912264869
BaseRepresentation
bin101111110110010011110101…
…101110011000000101011101
31000121002220022010122200021221
4233312103311232120011131
5210040323304043210023
62023322542505253341
762216545544004634
oct5766236556300535
91017086263580257
10210440340210013
1161064279975601
121b7288b8194251
139056592444094
1439d751c76251b
15194e0821b585d
hexbf64f5b9815d

210440340210013 has 8 divisors (see below), whose sum is σ = 219590232480000. Its totient is φ = 201290473961808.

The previous prime is 210440340210011. The next prime is 210440340210017. The reversal of 210440340210013 is 310012043044012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210440340210013 - 21 = 210440340210011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210440340210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210440340210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025543 + ... + 23290411.

It is an arithmetic number, because the mean of its divisors is an integer number (27448779060000).

Almost surely, 2210440340210013 is an apocalyptic number.

210440340210013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210440340210013 is a deficient number, since it is larger than the sum of its proper divisors (9149892269987).

210440340210013 is a wasteful number, since it uses less digits than its factorization.

210440340210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010891.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210440340210013 its reverse (310012043044012), we get a palindrome (520452383254025).

The spelling of 210440340210013 in words is "two hundred ten trillion, four hundred forty billion, three hundred forty million, two hundred ten thousand, thirteen".

Divisors: 1 23 745999 12264869 17157977 282091987 9149580009131 210440340210013